<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: "app",
  components: {},
  data() {
    return {
      radio: 3
    };
  },
  methods: {
    change(e) {
      console.log(e);
    }
  }
};
</script>

// 滚动条的样式
<style>
::-webkit-scrollbar-track
{
  background: rgba(0, 0, 0, .1);
  border-radius: 0;
}

::-webkit-scrollbar
{
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-thumb
{
  cursor: pointer;
  border-radius: 5px;
  background: rgba(0, 0, 0, .25);
  transition: color .2s ease;
}
</style>
